Object associated with this media
control interface command. The object can be one of the following:
- Device type
- Device name
- Filename
- Alias
Note: If TRACK number is used with the keywords TYPE, COPYPERMITTED,
CHANNELS, or PREEMPHASIS, then the specified track is referenced, otherwise,
the current track is referenced.
CHANNELS
Returns the number of audio channels on the
current track.
CHANNELS TRACK number
Returns
the number of audio channels on the track.
COPYPERMITTED
Returns TRUE if digital copying is permitted.
COPYPERMITTED TRACK number
Returns
TRUE if digital copying is permitted.
CURRENT
TRACK
Returns the current track.
LENGTH
Returns the total length of the disc.
LENGTH
TRACK number
Returns the length of the track
specified by number.
MEDIA PRESENT
Returns
TRUE if the media is inserted in the device; otherwise, it returns FALSE.
MODE
Returns the
current mode of the device: not ready, stopped, playing,
seeking, recording, paused, or other.
NUMBER
OF TRACKS
Returns the number of tracks.
POSITION
Returns the current position.
POSITION
IN TRACK
Returns the current position relative
to the beginning of the current track.
POSITION
TRACK number
Returns the starting position of
the track specified by number.
PREEMPHASIS
Returns TRUE if the current track was recorded
with pre-emphasis.
PREEMPHASIS TRACK number
Returns
TRUE if the specified track was recorded with pre-emphasis.
READY
Returns TRUE if the device is ready.
START
POSITION
Returns the starting position of the
media.
TIME FORMAT
TYPE
Returns
the track type of the current track. The track type will be returned as
one of the following values:
TYPE
TRACK number
Returns the track type of the specified
track. If the track number is not specified the current track is assumed.
The track type will be returned as one of the following values:
VOLUME
Returns the current volume setting. The volume
is returned as a string in the format left:right where left and
right are percentages of the maximum achievable effect for the left
and right channels respectively. Leading zeros are suppressed for the volume
level in each channel.
WAIT
The
command is executed synchronously. The function waits until the requested
action is complete before returning to the application. The WAIT keyword
must be specified in order to receive return string information.
NOTIFY
The command is executed asynchronously, allowing
control to be returned immediately to the application. When the requested
action is complete, an MM_MCINOTIFY
message is sent to the application window procedure.
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